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rtspsrc: Accept NULL for "port-range" property

Browse source 
The documentation of "port-range" implies that passing NULL should be
valid, but currently it is not. Without this check, the sscanf() call
will crash.
This commit is contained in:
Juan Navarro 2018-12-21 10:59:22 +01:00
parent f52e16ceb8
commit 5dfd12b64c
1 changed files with 1 additions and 1 deletions
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2
gst/rtsp/gstrtspsrc.c
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@ -1574,7 +1574,7 @@ gst_rtspsrc_set_property (GObject * object, guint prop_id, const GValue * value,
const gchar *str; const gchar *str;
str = g_value_get_string (value); str = g_value_get_string (value);
if (sscanf (str, "%u-%u", &rtspsrc->client_port_range.min, if (str == NULL || sscanf (str, "%u-%u", &rtspsrc->client_port_range.min,
&rtspsrc->client_port_range.max) != 2) { &rtspsrc->client_port_range.max) != 2) {
rtspsrc->client_port_range.min = 0; rtspsrc->client_port_range.min = 0;
rtspsrc->client_port_range.max = 0; rtspsrc->client_port_range.max = 0;